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产品名称:
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865
产品型号:
1851-025 1851-047 1851-055 1851-090 1851-865
产品展商:
其它品牌
简单介绍
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865whatman QM-A:石英纤维滤纸(SiO2)石英滤纸 实物图高纯石英纤维滤纸。推荐用于烟囱、烟道和烟雾方面空气污染监测工作。操作温度可达500℃。
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865的详细介绍
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whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5专用滤纸 实物图1851-0471851-090 1851-865
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸 实物图whatman QM-A:石英纤维滤纸(SiO2)石英滤纸 高纯石英纤维滤纸。特别推荐用于烟囱、烟道和烟雾方面空气污染监测工作。操作温度可达500℃。滤纸经热处理,无粘合剂,重金属和碱土金属含量低。圆片QM-A滤纸包装每盒100片。
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详细资料:
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1851-865 8' ×10' 25片装现货
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Filter Media
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n/a
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n/a
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Quartz Fiber
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n/a
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Filter Thickness
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ASTM D 645-92
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mm
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0.45
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± 15
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Filter Dimension
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micrometer
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inches
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8 x 10
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± 1/16
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Particle Retention (0.3 μm)
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ASTM D 2986-91
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%
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99.95
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minimum
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Flow Rate
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EPA RFM
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M3/min
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1.1325
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± 0.0285
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Tensile Strength
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ASTM D 828-93
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g/15 mm
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200
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minimum
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Brittleness
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Test for Fiber Filters
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n/a
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No crack larger than 1 inch
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maximum
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Integrity
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Test for Fiber Filters
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mg
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2.5
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maximum
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Weight Loss
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EMSL/RTP-SOP-QAD-522
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%/filter
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0.75
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maximum
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Lead Content
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EPA RFM (40 CRF 50)
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μg/filter
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0.25
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maximum
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Alkalinity
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EPA/600/R-94/038b, Section 2.12
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μeq/g of filter
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25
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maximum
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